Program received signal SIGSEGV, Segmentation fault. ff_vdpau_add_data_chunk (s=, buf=0x7ffff4a54e4a "", buf_size=3) at libavcodec/vdpau.c:125 #0 ff_vdpau_add_data_chunk (s=, buf=0x7ffff4a54e4a "", buf_size=3) at libavcodec/vdpau.c:125 #1 0x00007ffff4728304 in decode_nal_units (h=0x10b74d0, buf=0xe88460 "", buf_size=5196) at libavcodec/h264.c:3929 #2 0x00007ffff47286f5 in decode_frame (avctx=0xaf1e80, data=0xe8a1c0, data_size=0x7fffffffc90c, avpkt=) at libavcodec/h264.c:4097 #3 0x00007ffff489a240 in avcodec_decode_video2 (avctx=0xaf1e80, picture=0xe8a1c0, got_picture_ptr=0x7fffffffc90c, avpkt=0x7fffffffc880) at libavcodec/utils.c:1276 #4 0x000000000052a61f in ?? () #5 0x0000000000481dbb in decode_video () #6 0x0000000000437600 in ?? () #7 0x000000000042b280 in main ()